[Event "CM Sjakkerntobi simul"] [Site "https://lichess.org/HtbdK8CH"] [Date "2023.06.11"] [White "Sjakkerntobi"] [Black "chessSanti1"] [Result "0-1"] [UTCDate "2023.06.11"] [UTCTime "22:45:46"] [WhiteElo "2343"] [BlackElo "1966"] [WhiteTitle "CM"] [Variant "Standard"] [TimeControl "300+10"] [ECO "B32"] [Opening "Sicilian Defense: Kalashnikov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 { B32 Sicilian Defense: Kalashnikov Variation } 6. c4 Nf6 7. N5c3 Be7 8. Bg5? { (0.55 → -0.82) Mistake. Bd3 was best. } (8. Bd3 O-O 9. O-O a6 10. h3 Nd7 11. Nd5 Bg5 12. Nbc3 a5) 8... O-O?! { (-0.82 → 0.13) Inaccuracy. Nxe4 was best. } (8... Nxe4 9. Bxe7 Nxc3 10. Qxd6 Qb6 11. bxc3 Nxe7 12. Qxb6 axb6 13. Bd3 Be6 14. a4 Nc6 15. Nd2) 9. Bxf6 Bxf6 10. Nd5 Bg5 11. Nbc3 Be6 12. Bd3 a6 13. h4 Be7 14. h5 h6 15. f4?? { (-0.09 → -2.63) Blunder. Kf1 was best. } (15. Kf1 Nd4 16. a4 Kh8 17. Ne2 Bxd5 18. cxd5 Qb6 19. Nxd4 Qxd4 20. g3 Rac8 21. Kg2 Bg5) 15... Bxd5?! { (-2.63 → -1.42) Inaccuracy. Bh4+ was best. } (15... Bh4+ 16. Kd2 exf4 17. Rc1 Bf6 18. Nxf6+ Qxf6 19. Kc2 Ne5 20. Nd5 Bxd5 21. exd5 b5 22. Kb1) 16. Nxd5 exf4 17. Nxf4?! { (-1.99 → -3.03) Inaccuracy. O-O was best. } (17. O-O Bf6) 17... Ne5? { (-3.03 → -1.22) Mistake. Bh4+ was best. } (17... Bh4+) 18. Qe2?! { (-1.22 → -2.24) Inaccuracy. g3 was best. } (18. g3 Bf6 19. Nd5 Nxd3+ 20. Qxd3 b5 21. cxb5 axb5 22. Qb3 Ra4 23. O-O-O Be5 24. Kb1 Rxe4) 18... Rc8?! { (-2.24 → -1.20) Inaccuracy. Bh4+ was best. } (18... Bh4+ 19. Kd1 Qg5 20. Rf1 Qg3 21. Kd2 Rac8 22. Qe3 Qg5 23. g3 Ng4 24. Qe1 Qe5 25. Ke2) 19. O-O-O?! { (-1.20 → -2.28) Inaccuracy. g3 was best. } (19. g3 Bg5 20. Nd5 Qa5+ 21. Kf1 Qc5 22. b3 b5 23. Bc2 bxc4 24. b4 Qb5 25. Kg2 Nc6) 19... Bg5 20. Rdf1?! { (-2.21 → -3.22) Inaccuracy. g3 was best. } (20. g3 b5 21. c5 Qf6 22. Kb1 dxc5 23. Nd5 Qe6 24. Bc2 Nc6 25. e5 Nd4 26. Qe4 Nxc2) 20... Nxd3+ 21. Qxd3 Qc7 22. Kb1 Bxf4?! { (-3.36 → -2.21) Inaccuracy. Qxc4 was best. } (22... Qxc4 23. Qxc4 Rxc4 24. Nd5 Rxe4 25. g3 Rfe8 26. Rd1 R8e5 27. Rhf1 Re2 28. Rf3 Re1 29. Rxe1) 23. Rxf4 Qxc4 24. Qxc4 Rxc4 25. Rd1 Rfc8 26. a3 R8c6 27. Rd2 Kf8 28. b3 R4c5 29. Kb2? { (-2.39 → -4.29) Mistake. Rf5 was best. } (29. Rf5 Ke7 30. Kb2 Rc7 31. g4 Ke6 32. Rf3 Rc1 33. Rfd3 R7c6 34. Rg2 Re1 35. g5 hxg5) 29... Ke7? { (-4.29 → -2.43) Mistake. Rxh5 was best. } (29... Rxh5 30. b4 Re5 31. Kb3 f6 32. Rd5 Kf7 33. a4 Ke6 34. Rxe5+ Kxe5 35. Rh4 Kd4 36. a5) 30. Rf5 Rxf5 31. exf5 Rc5 32. f6+? { (-2.49 → -4.24) Mistake. g4 was best. } (32. g4 Re5 33. Rd4 d5 34. a4 a5 35. Rd2 b6 36. Rc2 Kd7 37. b4 axb4 38. Kb3 Re4) 32... gxf6 33. Re2+ Kd7 34. Rd2 Rxh5 35. Rc2 Rc5 36. Rd2 b5 37. b4 Re5 38. Rd3 Re2+ 39. Kc3 Rxg2 40. Rd4 Rg3+ 41. Kd2 { White offers draw } 41... Rxa3 42. Rd5 Rh3 43. Rf5 Ke6 44. Rf4 Ke5 45. Rf2 Rb3 46. Kc2 Rxb4 47. Kc3 Rc4+ 48. Kb3 a5 49. Re2+ Re4 50. Rh2 Re3+ 51. Kc2 b4 52. Rh5+ Kd4 53. Rf5 Rc3+ 54. Kd2 b3 55. Rf4+ Ke5 56. Rh4 Rc2+ 57. Kd3 { White offers draw } 57... Rc5 58. Rxh6? { (-7.93 → Mate in 10) Checkmate is now unavoidable. Rh2 was best. } (58. Rh2 a4 59. Rb2 Kd5 60. Ke3 Rb5 61. Rd2+ Kc6 62. Rd3 f5 63. Rc3+ Kd5 64. Rd3+ Ke6) 58... b2 59. Rh1 Rc1 60. Rh5+ Ke6 61. Kd4 b1=Q 62. Rh3 Qb4+ 63. Ke3 Rc3+ 64. Kd2 Qb2+ 65. Kd1 Rc1# { Black wins by checkmate. } 0-1